首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
AKUSTISCHES OBERFLAECHENWELLENBAUELEMENT
摘要
申请公布号
DD140102(A1)
申请公布日期
1980.02.06
申请号
DD19780209010
申请日期
1978.12.22
申请人
MARTIN,GUENTER,DD
发明人
MARTIN,GUENTER,DD
分类号
H03H9/00;(IPC1-7):H03H9/00
主分类号
H03H9/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
System for raising and lowering the upper platform of a bed
Carrier structure
Method and apparatus for optical mode division multiplexing and demultiplexing
Combustion apparatus for high velocity thermal spraying
Surface mounting chip network component
High performance polyurethanes cured with alkylated 4,4'-methylenedianiline
Coating or composite moulding or mastic composition comprising additives based on cellulose microfibrils
Alicyclic structure containing polymer resin composition and formed article
Molecular sieve compositions, catalyst thereof, their making and use in conversion processes
Dental system for the investigation of the optical properties of tooth tissue with optical investigation device and calibration means
Developing and executing applications with configurable patterns
Hydromechanical driving device
Panel element, particularly for a motor vehicle, and method for the production thereof
Apparatus and method for detecting hole area
Domestic multimedia transmission method and system
Heat dissipation module for electronic device
Foams for removing pollutants and/or heavy metals from flowable media
System and method for maintaining security in a distributed computer network
Method of storing compressed data
Creating visual data models by combining multiple inter-related model segments
